Panasonic PT-VX400U Service Manual

Also see for PT-VX400E: Operating instructions Operating instructions

Contents

Panasonic PT-VX400U Service Manual Manual pdf 13 page image

-13-MaintenanceThe LAMP REPLACE indicator will light yellow when the total lamp used time (Corresponding value) reaches 3,000hours. This is to indicate that lamp replacement is required. The total lamp used time is calculated by using thebelow expression.Total lamp used time (Corresponding value) = Tnormal + Teco x 0.67 + Tauto x k*Tnormal : used time in the normal modeTeco : used time in the eco1 and eco2 modeTauto : used time in the auto mode* Factor k is changed from 0.67 to 1.0 automatically depending on the input signalYou can check the lamp used time following to the below procedure.1 Press and hold the ON/STAND-BY button on the projector or the remote control for more than 20 seconds.2 The projector used time and lamp used time will be displayed on the screen briefly as follows.If the non-standard lamp is used, the warning and confirmation messages will appear on the screen every startup.Some of the functions are limited when the non-standard lamp is used in spite of the warning.Since the lamp is not standard,projector failed to read lamp data.Continue to use this lamp?YesNoWarning message on the non-standard lamp usedCounterProjector 850HLampAuto 200HNormal 150HEco1 250HEco2 250HCorresponding value 610H Total lamp used timeProjector used timeCumulativelamp operatingtime in eachmode.